package com.bjpowernode.test04;

public class GangQin extends YueQi{
    String name = "钢琴";
    public void makeSound(){
        System.out.println(name+"弹奏音优美对您弹琴");
        System.out.println("la yi xia");
        System.out.println("zai la yi xia");
    }
}
